Search a number
-
+
30222322322 = 21723149259379
BaseRepresentation
bin11100001001011001…
…000000101010010010
32220000020122001021012
4130021121000222102
5443343403303242
621514533130522
72116636333613
oct341131005222
986006561235
1030222322322
11118a9793095
125a35489a42
132b0846687a
141669b9bc0a
15bbd3e2282
hex709640a92

30222322322 has 32 divisors (see below), whose sum is σ = 50423472000. Its totient is φ = 13512556288.

The previous prime is 30222322321. The next prime is 30222322337. The reversal of 30222322322 is 22322322203.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (30222322321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13172 + ... + 246207.

It is an arithmetic number, because the mean of its divisors is an integer number (1575733500).

Almost surely, 230222322322 is an apocalyptic number.

30222322322 is a deficient number, since it is larger than the sum of its proper divisors (20201149678).

30222322322 is a wasteful number, since it uses less digits than its factorization.

30222322322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259570.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 30222322322 its reverse (22322322203), we get a palindrome (52544644525).

The spelling of 30222322322 in words is "thirty billion, two hundred twenty-two million, three hundred twenty-two thousand, three hundred twenty-two".

Divisors: 1 2 17 23 34 46 149 298 391 782 2533 3427 5066 6854 58259 116518 259379 518758 4409443 5965717 8818886 11931434 38647471 77294942 101417189 202834378 657007007 888891833 1314014014 1777783666 15111161161 30222322322